Post-effective amendment to a registration statement that is not immediately effective upon filing

Concentrations - Schedule of Revenue from Each Geographic Location (Details) (10-K)

v3.20.2
Concentrations - Schedule of Revenue from Each Geographic Location (Details) (10-K) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Revenue         $ 5,869,558 $ 5,726,572
Europe [Member]            
Revenue         $ 4,152,218 $ 3,841,332
Concentration risk percentage 70.80% 64.90% 66.00% 72.20% 70.70% 67.10%
North America [Member]            
Revenue         $ 1,162,869 $ 1,282,494
Concentration risk percentage 19.70% 27.50% 24.90% 18.30% 19.80% 22.40%
South America [Member]            
Revenue         $ 42,212 $ 227,280
Concentration risk percentage 0.60% 0.80% 0.50% 0.80% 0.70% 4.00%
Asia and Pacific [Member]            
Revenue         $ 414,725 $ 317,699
Concentration risk percentage 6.90% 5.70% 6.70% 7.00% 7.10% 5.50%
Africa [Member]            
Revenue         $ 46,783 $ 58,096
Concentration risk percentage 0.60% 0.50% 0.90% 0.90% 0.80% 1.00%